This LAMAX PartyBoomBox500 Bluetooth speaker provides you with a deep strong bass sound and crisp high tones that will delight every music fan. There's no need for any complicated cables! Cutting edge Bluetooth technology allows you to play music from a compatible phone or mp3 player. The Lamax Bluetooth speaker can play sounds in a frequency range from 50 Hz to 20000 Hz. The integrated battery in this Bluetooth speaker gives 9700 mAh, therefore it will keep you entertained for almost 24 hr(s). You'll also get a remote control, which makes it even easier to change the songs or settings. A useful feature of this Bluetooth speaker is the built-in display. If you want to play from a device that isn't compatible with Bluetooth technolgy, you can use the 6,3 mm Jack, RCA - Cinch and SD input on the Bluetooth speaker.